Home / 16,990,877.80-25,444,326.30-11,280,183.40

Finding the Fourth Proportional to 16,990,877.80, 25,444,326.30 and 11,280,183.40

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Solution

The fourth proportional to 16,990,877.80, 25,444,326.30 and 11,280,183.40 is: 16,892,397.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,990,877.80 : 25,444,326.30 = 11,280,183.40 : x
  2. Step 2: Convert to fraction form
    16,990,877.80/25,444,326.30 = 11,280,183.40/x
  3. Step 3: Cross multiply
    16,990,877.80x = 25,444,326.30 × 11,280,183.40
  4. Step 4: Simplify right side
    16,990,877.80x = 287,016,667,153,443.44
  5. Step 5: Solve for x
    x = 287,016,667,153,443.44/16,990,877.80
  6. Step 6: Final answer
    x = 16,892,397.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.